/* ========== 代码块：GitHub 风格 ========== */
.code-block {
  border-radius: var(--radius-code);
  border: 1px solid var(--color-line);
  overflow: hidden;
  margin: 1.5em 0;
  background: var(--surface-3);
}

.code-block__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  padding: 0 12px;
  background: var(--surface-3);
  border-bottom: 1px solid var(--color-line);
  font-size: 12px;
  color: var(--color-ink-3);
}

.code-block__copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--color-line);
  background: var(--surface-page);
  cursor: pointer;
  font-size: 12px;
  color: var(--color-ink-3);
}

.code-block__copy:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.code-block__body {
  overflow-x: auto;
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
}

@media (max-width: 767px) {
  .code-block__body {
    font-size: 12px;
    padding: 12px 14px;
  }
}

:is(.entry-content, .wp-posts-content) pre.wp-block-code,
:is(.entry-content, .wp-posts-content) pre:not(.wp-block-preformatted) {
  border-radius: var(--radius-code);
  border: 1px solid var(--color-line);
  background: var(--surface-3);
  padding: 0;
  overflow: hidden;
}

:is(.entry-content, .wp-posts-content) pre code {
  display: block;
  padding: 16px 20px;
  overflow-x: auto;
  background: transparent;
  font-size: 13.5px;
  line-height: 1.6;
}

/* Syntax highlight utilities (plugin or wrapped markup) */
.gh-keyword {
  color: #cf222e;
}

html.dark .gh-keyword,
html.dark .gh-keyword {
  color: #ff7b72;
}

.gh-string {
  color: #0a3069;
}

html.dark .gh-string,
html.dark .gh-string {
  color: #a5d6ff;
}

.gh-comment {
  color: #6e7781;
  font-style: italic;
}

html.dark .gh-comment,
html.dark .gh-comment {
  color: #8b949e;
}

.gh-function {
  color: #8250df;
}

html.dark .gh-function,
html.dark .gh-function {
  color: #d2a8ff;
}

.gh-var {
  color: #0550ae;
}

html.dark .gh-var,
html.dark .gh-var {
  color: #79c0ff;
}

.gh-op {
  color: #24292f;
}

html.dark .gh-op,
html.dark .gh-op {
  color: #c9d1d9;
}